Han, Jian; Morris, Simon Conway; Ou, Qiang; Shu, Degan; Huang, Hai (2017). "Meiofaunal deuterostomes from the basal Cambrian of Shaanxi (China)". Nature. आइ॰एस॰एस॰एन॰0028-0836. डीओआइ:10.1038/nature21072.
Han, Jian; Morris, Simon Conway; Ou, Qiang; Shu, Degan; Huang, Hai (2017). "Meiofaunal deuterostomes from the basal Cambrian of Shaanxi (China)". Nature. आइ॰एस॰एस॰एन॰0028-0836. डीओआइ:10.1038/nature21072.